BRL‑K775 published for comments

As of 17 April 2026, the newly developed BRL-K775 has been published for public comment.

BRL-K775 specifies the requirements for a product certificate for ductile iron couplings and flange adaptors with wide tolerance for use with pipes of various materials: ductile iron, grey cast iron, steel, PVC U, PVC O, PE and fibre cement, intended for contact with drinking water.

This new BRL includes:

  • Product requirements for ductile iron universal fittings for drinking water applications;
  • The product requirements are laid down in EN 14525:2022. In addition, this BRL contains supplementary requirements that apply in addition to the requirements of EN 14525:2022;
  • References ensuring that this BRL is aligned with the accreditation requirements according to NEN EN ISO/IEC 17065:2012.

Submission of criticism

The Board of Experts (CWK) allows a review period of 6 weeks from the date of this publication for comments. Interested parties are invited to submit their feedback on this draft evaluation guideline within the specified period via the comment form attached and send it by email to the contact person listed below.

More info

For more information please contact:

Kiwa Netherlands
Mrs. Ewelina Zalewska
E NL.CLA.DWP@kiwa.com
T +31 (0)88 998 4400

Downloads

 

Evaluation guideline changes

An evaluation guideline or ‘Beoordelingsrichtlijn’ (BRL) is a package of requirements that a product or service can meet to demonstrate a certain guarantee of quality and legality. Kiwa offers BRLs in various subject areas. The requirements in a BRL are drawn up by an independent Board of Experts. A product or service is assessed by Kiwa on the basis of those requirements. When we introduce a new BRL or when a BRL changes, we will publish these BRL's.